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80804282044 = 2220201070511
BaseRepresentation
bin100101101000001001…
…1110111111010111100
321201120101111211112211
41023100103313322330
52310441344011134
6101042044110204
75560256031133
oct1132023677274
9251511454484
1080804282044
11312a5a02092
12137b1235364
137809956a55
143ca78da91a
15217ddde764
hex12d04f7ebc

80804282044 has 6 divisors (see below), whose sum is σ = 141407493584. Its totient is φ = 40402141020.

The previous prime is 80804282023. The next prime is 80804282047. The reversal of 80804282044 is 44028240808.

It is a junction number, because it is equal to n+sod(n) for n = 80804281988 and 80804282006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80804282047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100535252 + ... + 10100535259.

Almost surely, 280804282044 is an apocalyptic number.

It is an amenable number.

80804282044 is a deficient number, since it is larger than the sum of its proper divisors (60603211540).

80804282044 is a wasteful number, since it uses less digits than its factorization.

80804282044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201070515 (or 20201070513 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 80804282044 in words is "eighty billion, eight hundred four million, two hundred eighty-two thousand, forty-four".

Divisors: 1 2 4 20201070511 40402141022 80804282044